uh
exclamation uk/ɜː/ /ʌ/ us/ɜː/ /ʌ/
嗯，呃（表示在思考下文的象声词）
used in writing to represent the sound that people sometimes make when they are thinking what to say next
It's not too far - it's about, uh, five miles from here. 不太远——离这儿大约有——嗯——5英里远。